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Bunkyr

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Bunkyr

Zero-Knowledge security without seed phrases or backup codes

bunkyr.com
HQ: Denver, CO, USA
1-10
B2B

Company research

Public company, workplace, funding, and market signals

Overview

Bunkyr is a Denver-based B2B security company that provides a hardware-secured, zero-knowledge API for protecting encrypted user data and enabling password/account recovery without seed phrases or backup codes.

Primary product

Hardware-secured zero-knowledge recovery API for encrypted data

Founded

2021

Headquarters

Denver, Colorado, United States

Team size

1-10 employees

Industry

Computer and Network Security

Sub-industry

Confidentiality software / zero-knowledge encryption

Offices

Denver, Colorado, United States

Business model

B2B SaaS
API platform

Funding

Stage

Pre-Seed

Total raised

$1.5M

Latest round

Pre-Seed · Jun 2022

Latest amount

$1M

Pre-Seed

Jun 2022

$1M

People & investors

Leadership

Mike Lewis

Founder and CEO

Founders

Michael Brzozowski

Founder

Reid Barton

Founder

Investors

Andreessen Horowitz
Bessemer Venture Partners
Daniel Shi
Exceptional Capital
FAST
Gianfranco Gentille
Justin Kan
Protocol Labs
Robin Chan
Soma Capital
SV Angel
Thomas Piccirello
Y Combinator

Work & culture

Developer-friendly and security-focused; public updates emphasize simplicity, fast integration, cost-effective security, and community education via Discord and blog-style posts.

Product & market

Pricing

Subscription pricing for recovery encryption keys; public pricing page mentioned plans starting at $0.02/month.

Differentiators

  • —Zero-knowledge security without seed phrases or backup codes
  • —Hardware-secured recovery API
  • —Supports familiar social-login recovery flows
  • —Aims to reduce engineering overhead
  • —Developer-friendly and cost-effective
  • —Public API documentation and key-generation API

Technology

REST API
hardware-secured APIs
zero-knowledge architecture
end-to-end encryption
cryptographic hardware
social login recovery flows
key generation API

Customers

Companies building crypto wallets
Teams building encrypted applications
Healthcare/EHR applications
Developers needing password-recovery flows for encrypted data

Competitors

Evervault
Optalysys
Pantherun
Vault12
Proton
Vaultree
Dropbox
Mind Network
PKWARE
Cosmian

Scale & contact

Estimated revenue

≈$330K ARR

Company websiteLinkedIn company pageMichael Brzozowski LinkedInMike Lewis GitHubMike Lewis LinkedInReid Barton LinkedInY Combinator company profileY Combinator jobs
SourcesY Combinator company profileLinkedIn company pageGetLatka company profileCB Insights company profileRegTech Analyst articleFintech Global articleEmploybl profileVentureRadar profile

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